157212718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{195053}}^1$

素因数の和:195099

約数の個数: 16

約数和(自身を含む): 262152576

約数和(自身を除く): 104939858

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 195053, 390106, 2535689, 5071378, 6046643, 12093286, 78606359, 157212718]

約数ペア:

[(1, 157212718), (2, 78606359), (13, 12093286), (26, 6046643), (31, 5071378), (62, 2535689), (403, 390106), (806, 195053)]